Pith Number

pith:U7WWUZY6

pith:2021:U7WWUZY6EPIXGHCMNRAMSTT3VH

not attested not anchored not stored refs pending

End-to-end Learning of a Constellation Shape Robust to Channel Condition Uncertainties

Darko Zibar, Francesco Da Ros, Metodi P. Yankov, Ognjen Jovanovic

arxiv:2111.08302 v2 · 2021-11-16 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7WWUZY6EPIXGHCMNRAMSTT3VH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:29:27.343844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ed6a671e23d1731c4c6c40c94e7ba9c6a720f96535d161699dadc272e5dbce

Aliases

arxiv: 2111.08302 · arxiv_version: 2111.08302v2 · doi: 10.48550/arxiv.2111.08302 · pith_short_12: U7WWUZY6EPIX · pith_short_16: U7WWUZY6EPIXGHCM · pith_short_8: U7WWUZY6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/U7WWUZY6EPIXGHCMNRAMSTT3VH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a7ed6a671e23d1731c4c6c40c94e7ba9c6a720f96535d161699dadc272e5dbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b853f50e92fbbe69aa6c128e2d824fd528c87e3145d2a87db0701ee48f8518",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-16T08:49:20Z",
    "title_canon_sha256": "577b266e01c6cde2988a633d9c070283d4d2ab9ce2646f7df5a2d5d9ae10008f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08302",
    "kind": "arxiv",
    "version": 2
  }
}